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439044060812 = 227194753331301
BaseRepresentation
bin1100110001110010001…
…00001011011010001100
31112222020201212011110012
412120321010023122030
524143130234421222
6533405525532352
743501630641050
oct6307104133214
91488221764405
10439044060812
1115a219a21155
127110ab740b8
133252b63c6c6
141736d811c60
15b6495041e2
hex663910b68c

439044060812 has 96 divisors (see below), whose sum is σ = 961782958080. Its totient is φ = 171173433600.

The previous prime is 439044060811. The next prime is 439044060901. The reversal of 439044060812 is 218060440934.

It is a self number, because there is not a number n which added to its sum of digits gives 439044060812.

It is not an unprimeable number, because it can be changed into a prime (439044060811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1159562 + ... + 1490862.

It is an arithmetic number, because the mean of its divisors is an integer number (10018572480).

Almost surely, 2439044060812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439044060812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480891479040).

439044060812 is an abundant number, since it is smaller than the sum of its proper divisors (522738897268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

439044060812 is a wasteful number, since it uses less digits than its factorization.

439044060812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331431 (or 331429 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 439044060812 in words is "four hundred thirty-nine billion, forty-four million, sixty thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 19 28 38 47 53 76 94 106 133 188 212 266 329 371 532 658 742 893 1007 1316 1484 1786 2014 2491 3572 4028 4982 6251 7049 9964 12502 14098 17437 25004 28196 34874 47329 69748 94658 189316 331301 331303 662602 662606 1325204 1325212 2319107 4638214 6294719 9276428 12589438 15571147 17558953 25178876 31142294 35117906 44063033 62284588 70235812 88126066 108998029 122912671 176252132 217996058 245825342 295851793 333620107 435992116 491650684 591703586 667240214 825270791 1183407172 1334480428 1650541582 2070962551 2335340749 3301083164 4141925102 4670681498 5776895537 8283850204 9341362996 11553791074 15680145029 23107582148 31360290058 62720580116 109761015203 219522030406 439044060812